Thermalright TR-SP850 850W Platinum Fully modular Sleeved Cables ATX 3.1 PSU
The Thermalright TR-SP850 850W Platinum Fully modular Sleeved Cables ATX 3.1 PSU is an 850W ATX 3.1 power supply rated 80 PLUS Platinum. It is fully modular, comes with sleeved cables and is cooled by a 120 mm fan.
It suits gaming and work PCs that need a solid 850W supply. Fully modular cabling means you only connect the cables your build uses, which keeps the inside of the case tidy. Browse more power supplies if you want to compare wattages.
Highlights
- 850W output with 80 PLUS Platinum efficiency
- Fully modular design with sleeved cables
- ATX 3.1 power supply
- 120 mm cooling fan
- Dimensions: L150 mm x W140 mm x H85 mm ±2 mm
- Protections: OPP, OVP, OTP, OCP, SCP and UVP
Best for
- Gaming PCs with a dedicated graphics card that need an 850W supply
- Clean, cable-managed builds, thanks to fully modular sleeved cables
- Builders who want 80 PLUS Platinum efficiency for systems that run for long hours
- Upgrading an older PSU to an ATX 3.1 unit
Specifications
| Dimension | L150 mm x W140 mm x H85 mm±2 mm |
|---|---|
| Wattage | 850W |
| Efficiency | 80 PLUS Platinum |
| Modular | Full-Modular |
| Input Voltage | 100-240Vac |
| Input Current | 11-5.5A |
| Input Frequency | 47-63Hz |
| Fan Size | 120 mm |
| Operating Temperature | 0-40°C |
| Mtbf | >100K Hours |
| Protections | OPP/OVP/OTP/OCP/SCP/UVP |
Compatibility and related parts
Before buying, check that your case fits an ATX power supply measuring L150 mm x W140 mm x H85 mm, and leave space behind it for the modular cables. Our PC cases list their supported PSU sizes. Add up the power draw of your CPU and graphics cards to confirm 850W covers your system. The PC builder checks compatibility for you, and parts bought as part of a PC build get free assembly and testing. You can also see other Thermalright products.
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Warranty
Warranty
- All products come with a 1-year official local warranty, unless mentioned otherwise.
- Accessories (such as cables, covers, power banks, etc.) are not covered under warranty.
- Please check your item at the time of delivery—you may refuse the order if you notice any damage.
- The warranty provided is an official local manufacturer warranty.
- Apple products include both local and international warranty, as per Apple’s policy.
Shipping & Returns
Shipping & Returns
• Shipping: Orders are processed within 0–2 business days. Standard delivery takes 0–5 business days depending on your location.
• Returns: You may return or exchange products within 10 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
No advance payments required—even for preorders. Pay on delivery or cancel anytime, hassle-free.
FAQs
Is the Thermalright TR-SP850 fully modular?
Is the Thermalright TR-SP850 fully modular?
Will it fit in my case?
Will it fit in my case?
What efficiency rating does it have?
What efficiency rating does it have?
What protections does this PSU include?
What protections does this PSU include?
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